A bottlenose dolphin (Tursiops truncatus) is about 2.2 m long and has a mass of 260 kg. It can jump 3.5 m above the surface of the water while flipping nose-to-tail 5.8 rad/s, fast enough to complete 1.5 rotations before landing in the water.

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Chapter11: Angular Momentum
Section: Chapter Questions
Problem 47P: A propeller consists of two blades each 3.0 m in length and mass 120 kg each. The propeller can be...
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hw 28 question 4 part b

A bottlenose dolphin (Tursiops truncatus) is about 2.2 m long and has a mass of 260 kg. It can jump 3.5 m above the surface of the water while flipping nose-to-tail at
5.8 rad/s, fast enough to complete 1.5 rotations before landing in the water.
Transcribed Image Text:A bottlenose dolphin (Tursiops truncatus) is about 2.2 m long and has a mass of 260 kg. It can jump 3.5 m above the surface of the water while flipping nose-to-tail at 5.8 rad/s, fast enough to complete 1.5 rotations before landing in the water.
Part B
If the dolphin's moment of inertia about its rotation axis is 220 kg · m², how much energy must the dolphin generate to rotate its body in this way?
Express your answer to two significant figures and include appropriate units.
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Transcribed Image Text:Part B If the dolphin's moment of inertia about its rotation axis is 220 kg · m², how much energy must the dolphin generate to rotate its body in this way? Express your answer to two significant figures and include appropriate units. HẢ ? Value Units Submit Request Answer
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